Wash tomatoes under cold water first.
Dice them into small pieces.
Remove extra seeds if you want.
Put them in your mixing bowl.
Peel and dice the white onion.
Make pieces very small and even.
Add them to the tomatoes.
Cut jalapeños in half carefully.
Remove all the seeds inside.
Mince them into tiny pieces.
Add to the bowl.
Wash cilantro and pat it dry.
Chop it roughly but small.
Mince the garlic cloves finely.
Add both to your mixture.
Squeeze fresh lime juice over everything.
Add salt and black pepper now.
Stir gently until well combined.
Taste and adjust seasoning if needed.
Cover bowl with plastic wrap.
Refrigerate for 30 minutes minimum.
This helps flavors blend together perfectly.